[Linux-cluster] MySQL on GFS benchmarks

Sander van Beek - Elexis sander at elexis.nl
Mon May 1 13:02:03 UTC 2006


Im trying (software based) iSCSI right now, could post my benchmarks 
if other people are interested.

Best regards,

At 00:00 1-5-2006, you wrote:
>It depends, if you are looking for performance, definately SAN.
>iSCSI  might have a better performance over GNBD.
>I found this on google 
>It has some detais about GFS on SAN and on GNBD, It might help though.3
>Good Luck and keep us posted.
>On 4/26/06, Sander van Beek - Elexis 
><<mailto:sander at elexis.nl>sander at elexis.nl> wrote:
>Hi all,
>We did a quick benchmark on our 2 node rhel4 testcluster with gfs and
>a gnbd storage server. The results were very sad. One of the nodes
>(p3 1ghz, 512 mb) could run +/- 2400 insert queries per second when
>running mysqld-max 5.0.20 on a local ext3 filesystem. With a 2 node
>GFS over GNBD setup and inserts on both nodes at the same time, we
>only could do 80 inserts per second. I'm very interested in the
>perfomance others got in a similar setup. Would the performance
>increase when we use software based iscsi instead of gnbd?
>Or should we simply buy SAN equipment? Does anyone have statistics to
>compare a standalone mysql setup to a small gfs cluster using a san?
>With best regards,
>Sander van Beek
>Ing. S. van Beek
>Marketing 9
>6921 RE Duiven
>The Netherlands
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>Email: <mailto:sander at elexis.nl>sander at elexis.nl
>Web:    <http://www.elexis.nl>http://www.elexis.nl
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Met vriendelijke groet,
Sander van Beek


Ing. S. van Beek
Marketing 9
6921 RE Duiven

Tel:    +31 (0)26 7110329
Mob:    +31 (0)6 28395109
Fax:    +31 (0)318 611112
Email: sander at elexis.nl
Web:    http://www.elexis.nl
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